| Gene Tierney (Ann Sutton) |
| Richard Conte (Le Dr Sutton) |
| Charles Bickford (Le lt Colton) |
| Jose Ferrer (David Korvo) |
| Barbara O'Neil (Theresa Randolf) |
| Eduard Franz (Martin Avery) |
| Constance Collier (Tina Cosgrove) |
| Fortunio Bonanova (Feruccio) |
| Ruth Lee (Miss Hall) |
| Ian MacDonald (Le détective Hogan) |
| Bruce Hamilton (Le lt Jeffreys) |
| Alex Gerry (Le Dr Duval) |
| Larry Keating (Simms) |
| Myrtle Anderson (Agnès) |
| John Trebach (Freddie) |
| Jan Van Duser (Miss Andrews) |